Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698213 | Exhaust gas purifier with resistant circumferential sealing member between monolith catalyst and casing | Hitoshi Teshima | 1987-10-06 |
| 4511536 | Catalytic converter secondary air supply pipe support | Hitoshi Teshima | 1985-04-16 |